diff --git a/files/libraries/.gitattributes b/files/libraries/.gitattributes
new file mode 100644
index 0000000..e117909
--- /dev/null
+++ b/files/libraries/.gitattributes
@@ -0,0 +1,3 @@
+# `.gitattributes` reclassify `.st` files as iec-st:
+** linguist-vendored
+# *.ppjs linguist-language=ST
diff --git a/files/libraries/.gitignore b/files/libraries/.gitignore
new file mode 100644
index 0000000..d7aee59
--- /dev/null
+++ b/files/libraries/.gitignore
@@ -0,0 +1,7 @@
+.apax
+.env
+bin
+obj
+TestResult
+*.tgz
+assets
diff --git a/files/libraries/.markdownlint.yml b/files/libraries/.markdownlint.yml
new file mode 100644
index 0000000..62620c9
--- /dev/null
+++ b/files/libraries/.markdownlint.yml
@@ -0,0 +1,14 @@
+# markdownlint YAML configuration
+---
+
+# Default state for all rules
+default: true
+
+# ignored rules
+line-length: false
+no-inline-html: false
+first-line-h1: false
+no-emphasis-as-header: false
+MD024:
+  allow_different_nesting: true
+  siblings_only: true
\ No newline at end of file